Difference between revisions of "Electrical and electronic measuring equipment"
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Latest revision as of 13:52, 10 December 2011
Below is the list of measuring instruments used in electrical and electronic work.
| Name | Purpose |
|---|---|
| Ammeter | Measures current |
| Capacitance meter | Measures the capacitance of a component |
| Distortionmeter | Measures the distortion added to a circuit |
| Electricity meter | Measures the amount of energy dissipated |
| Frequency counter | Measures the frequency of the current |
| LCR meter | Measures the inductance, capacitance and resistance of a component |
| Microwave power meter | Measures power at microwave frequencies |
| Multimeter | General purpose instrument measures voltage, current and resistance (and sometimes other quantities as well) |
| Network analyzer | Measures network parameters |
| Ohmmeter | Measures the resistance of a component |
| Oscilloscope | Displays waveform of a signal |
| Psophometer | Measures AF signal level and noise |
| Q meter | Measures Q factor of the RF circuits |
| Signal analyzer | Measures both the amplitude and the modulation of a RF signal |
| Signal generator | Generates signals for testing purposes |
| Spectrum analyser | Displayes frequency spectrum |
| Sweep generator | Creates constant-amplitude variable frequency sine waves to test frequency response |
| Transistor tester | Tests transistors |
| Tube tester | Tests vacuum tubes (triode, tetrode etc.) |
| Wattmeter | Measures the power |
| Vectorscope | Displays the phase of the colors in color TV |
| Video signal generator | Generates video signal for testing purposes |
| Voltmeter | Measures the potential difference between two points in a circuit. |
| VU meter | Meaures the level of AF signals in Volume units |
